A speaker should approach his preparation not by what he wants to say, but by what he wants to learn.
一个演讲者不应该通过他想说什么来做准备，而应该通过他想学什么来做准备。
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Preparation
一个演讲者不应该通过他想说什么来做准备，而应该通过他想学什么来做准备。